660256

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 1330560

約数和(自身を除く): 670304

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 439, 752, 878, 1504, 1756, 3512, 7024, 14048, 20633, 41266, 82532, 165064, 330128, 660256]

約数ペア:

[(1, 660256), (2, 330128), (4, 165064), (8, 82532), (16, 41266), (32, 20633), (47, 14048), (94, 7024), (188, 3512), (376, 1756), (439, 1504), (752, 878)]